From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pj1-x102d.google.com (mail-pj1-x102d.google.com [IPv6:2607:f8b0:4864:20::102d]) by sourceware.org (Postfix) with ESMTPS id 28E963858C54 for ; Tue, 29 Mar 2022 23:34:50 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 28E963858C54 Received: by mail-pj1-x102d.google.com with SMTP id bx24-20020a17090af49800b001c6872a9e4eso4471336pjb.5 for ; Tue, 29 Mar 2022 16:34:50 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=4x2u3lOw5e3UDEw6e9P3FI39B1evtzjeV1FhWok/mro=; b=PJogXRVX7slonyMOyvdj2MrWUlwBaYm1swA1NjLI08JNZ/Asw/OR03zVKl7cfltlNX U8Cv2UnPHb63PmhPpQozKJOq3LSX6Np/CWP6cDrLHuCejHR0toTk4nF4wULU6Js9IKa0 51DZpSp84hvQ5klG9xSkqnMDPF/42k3iu8ec+lOT2fz9iN/+6MoGC0SLBGXCOFBxRhCv 6k6pWYNhbAaWMvB/9QGa8thYHz2r2gNgYeOuuzaQTHJvire1rFBakyjHl6Uw0BiqcZZ/ myDnWtc4UTe74DqCFK/SrVPNlF7umnfhg7NnT9A6QT3sKFEDyHhCRskGABe90CAvCkoG 5Fog== X-Gm-Message-State: AOAM531NRVZ2q/qFJWxHlU9rylLdX9rEEeSSBhw5yWBuDg1Ab0t13tT0 b+KTLWGYZYl3CrED/o50frjhNw== X-Google-Smtp-Source: ABdhPJwIXoVlX8Jw0GW/lz/2h6RqqDP/22cMVlY+ucma4tlYggofTjs5iHTI1UiYUjDehwWaYla6fg== X-Received: by 2002:a17:902:a9c5:b0:156:32bf:b526 with SMTP id b5-20020a170902a9c500b0015632bfb526mr4102770plr.46.1648596889059; Tue, 29 Mar 2022 16:34:49 -0700 (PDT) Received: from google.com ([2620:15c:2ce:200:230b:6b73:c457:905c]) by smtp.gmail.com with ESMTPSA id d18-20020a056a0010d200b004fa2e13ce80sm21677144pfu.76.2022.03.29.16.34.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Mar 2022 16:34:48 -0700 (PDT) Date: Tue, 29 Mar 2022 16:34:41 -0700 From: Fangrui Song To: "H.J. Lu" Cc: Adhemerval Zanella , GNU C Library Subject: Re: [PATCH v6 5/5] NEWS: Mention DT_RELR support Message-ID: <20220329233441.yxhtju56i6vmet6h@google.com> References: <20220310200329.1935466-1-hjl.tools@gmail.com> <20220310200329.1935466-6-hjl.tools@gmail.com> <9d64ade3-1505-9ada-7155-5b6be861ec09@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-26.5 required=5.0 tests=BAYES_00, DKIMWL_WL_MED, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, ENV_AND_HDR_SPF_MATCH, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE, USER_IN_DEF_DKIM_WL, USER_IN_DEF_SPF_WL autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 29 Mar 2022 23:34:51 -0000 On 2022-03-29, H.J. Lu via Libc-alpha wrote: >On Tue, Mar 29, 2022 at 10:25 AM Adhemerval Zanella via Libc-alpha > wrote: >> >> >> >> On 10/03/2022 17:03, H.J. Lu via Libc-alpha wrote: >> > --- >> > NEWS | 3 ++- >> > 1 file changed, 2 insertions(+), 1 deletion(-) >> > >> > diff --git a/NEWS b/NEWS >> > index 626eeabf5d..5d64b794f1 100644 >> > --- a/NEWS >> > +++ b/NEWS >> > @@ -9,7 +9,8 @@ Version 2.36 >> > >> > Major new features: >> > >> > - [Add new features here] >> > +* Support DT_RELR relative relocation format generated with the linker >> >> Maybe >> >> * Support for DT_RELR relocation relocation format has been added to >> glibc. This is a new ELF section type that improves the size of relative >> relocations in shared object files and position independent >> executables (PIE). DT_RELR support requires linker support for >> -z pack-relative-relocs option, which is supported for some abi in recent >> binutils versions. >> >> >> > + option, -z pack-relative-relocs. >> > >> > Deprecated and removed features, and other changes affecting compatibility: >> > > >How about this? > >* Support for DT_RELR relative relocation format has been added to > glibc. This is a new ELF dynamic tag that improves the size of > relative relocations in shared object files and position independent > executables (PIE). DT_RELR generation requires linker support for > -z pack-relative-relocs option, which is supported for some targets > in recent binutils versions. > Perhaps more specific (a user may want to know what "recent" means): for x86-64 in binutils 2.38. It may or may not be worth adding words to imply that ld support for other targets will come in the future:)